Function introduction:1. Human body size, suitable for every body.2. LED brightness can be adjusted 3. Color change speed is adjustable4. With one power system,super visual effect.5. With Original design remote controler, easy to control all the products.6.Direct use Li battery, easy recharge.easy installation, 7. Number of the product can be combined into a pattern of very many different shapes, soft lighting, beautiful and awe some.